Add BIOS descriptions to the hardware schema
Bump component templates to 13.12
Update the AII templates
Merge pull request #17 from piojo/13.12

Templates for Quattor 13.12.
Merge pull request #7 from quattor/master

Update for 13.12
Merge pull request #16 from piojo/bios-hw

Add BIOS descriptions to the hardware schema
Clean up the add_repositories function

Raise errors if the repository templates don't exist. And make the
function a little bit preatier and easier to understand.

Fixes #18.
Merge pull request #21 from piojo/repository-fix

Clean up the add_repositories function
Merge pull request #8 from quattor/master

Update
Merge pull request #9 from IIHE/master

update cb9